{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T22:12:10.895948+00:00","duration_seconds":1.069839,"id":867055,"input_summary":"chars=119 node=oldsys","metadata":{"llm_candidates":[{"callsign":"BA3KK1","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=BA3KK1","recording_id":41306,"started_at":"2026-06-27T22:12:09.826109+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":41307}